1
22
23 package com.liferay.portlet.wiki.action;
24
25 import com.liferay.portal.kernel.servlet.SessionErrors;
26 import com.liferay.portal.security.auth.PrincipalException;
27 import com.liferay.portal.struts.PortletAction;
28 import com.liferay.portal.util.WebKeys;
29 import com.liferay.portlet.wiki.NoSuchNodeException;
30 import com.liferay.portlet.wiki.NoSuchPageException;
31 import com.liferay.portlet.wiki.model.WikiNode;
32
33 import javax.portlet.PortletConfig;
34 import javax.portlet.RenderRequest;
35 import javax.portlet.RenderResponse;
36
37 import org.apache.struts.action.ActionForm;
38 import org.apache.struts.action.ActionForward;
39 import org.apache.struts.action.ActionMapping;
40
41
47 public class ViewPageAction extends PortletAction {
48
49 public ActionForward render(
50 ActionMapping mapping, ActionForm form, PortletConfig portletConfig,
51 RenderRequest renderRequest, RenderResponse renderResponse)
52 throws Exception {
53
54 try {
55 WikiNode node = ActionUtil.getNode(renderRequest);
56
57 if (node == null) {
58 ActionUtil.getFirstVisibleNode(renderRequest);
59 }
60
61 ActionUtil.getPage(renderRequest);
62 }
63 catch (Exception e) {
64 if (e instanceof NoSuchNodeException ||
65 e instanceof NoSuchPageException ||
66 e instanceof PrincipalException) {
67
68 SessionErrors.add(renderRequest, e.getClass().getName());
69
70 return mapping.findForward("portlet.wiki.error");
71 }
72 else {
73 throw e;
74 }
75 }
76
77 return mapping.findForward(
78 getForward(renderRequest, "portlet.wiki.view_page"));
79 }
80
81 protected void getNode(RenderRequest renderRequest) throws Exception {
82 ActionUtil.getNode(renderRequest);
83
84 WikiNode node = (WikiNode)renderRequest.getAttribute(WebKeys.WIKI_NODE);
85
86 if (node != null) {
87 return;
88 }
89
90 ActionUtil.getFirstVisibleNode(renderRequest);
91 }
92
93 protected boolean isCheckMethodOnProcessAction() {
94 return false;
95 }
96
97 }